reworked begin and end

public/materialsystem/imaterialsystem.h

@@ -81,7 +81,7 @@ enum EImageType
 
 enum EMultisampleType
 {
-	MULTISAMPLE_TYPE_NONE = 0,
+	MULTISAMPLE_TYPE_NONE = 1,
 	MULTISAMPLE_TYPE_1_SAMPLES = 1,
 	MULTISAMPLE_TYPE_2_SAMPLES = 2,
 	MULTISAMPLE_TYPE_4_SAMPLES = 4,
@@ -343,19 +343,41 @@ enum EImageLayoutHazard
 	IMAGE_LAYOUT_TRANSFER_DST,
 };
 
+struct RenderImage
+{
+	IImage *pImage;
+	ELoadMode eLoadMode;
+	EStoreMode eStoreMode;
+	union
+	{
+		struct
+		{
+			float r;
+			float g;
+			float b;
+			float a;
+		};
+		struct {
+			float depth;
+		};
+	} clear_color;
+};
+struct BeginInfo
+{
+	uint32_t uWidth; 
+	uint32_t uHeight;
+	uint32_t uRenderImageCount;
+	RenderImage *pRenderImages;
+	RenderImage *pDepth;
+};
+
 abstract_class IRenderCommandList
 {
 public:
 	virtual void ResetRendering() = 0;
 
-	virtual void SetRenderTarget( uint32_t uIndex, IImage *pImage ) = 0;
-	virtual void SetClearColor( uint32_t uIndex, float r, float g, float b, float a ) = 0;
-	virtual void SetLoadStoreModes( uint32_t uIndex, ELoadMode eLoadMode, EStoreMode eStoreMode ) = 0;
-
-	virtual void SetDepthTarget( IImage *pDepth ) = 0;
-	virtual void SetClearDepth( float fVal ) = 0;
-
-	virtual void SetRenderResolution( uint32_t iWidth, uint32_t iHeight ) = 0;
+	virtual void Begin( BeginInfo *pBegin ) = 0;
+	virtual void End() = 0;
 
 	virtual void SetScissors( uint32_t uX, uint32_t uY, uint32_t uWidth, uint32_t uHeight ) = 0;
 	virtual void SetViewport( uint32_t uX, uint32_t uY, uint32_t uWidth, uint32_t uHeight, float fMinDepth, float fMaxDepth ) = 0;